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/*******************************************************************************
* Copyright (c) 2013 BMW Car IT GmbH.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* BMW Car IT - initial API and implementation
*******************************************************************************/
package org.yocto.cmake.managedbuilder;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import org.eclipse.cdt.managedbuilder.core.IBuilder;
import org.eclipse.cdt.managedbuilder.core.IConfiguration;
import org.eclipse.cdt.managedbuilder.core.IManagedBuildInfo;
import org.eclipse.cdt.managedbuilder.core.ManagedBuildManager;
import org.eclipse.cdt.managedbuilder.core.ManagedBuilderCorePlugin;
import org.eclipse.cdt.managedbuilder.makegen.IManagedBuilderMakefileGenerator2;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.jobs.Job;
import org.yocto.cmake.managedbuilder.job.ExecuteConfigureJob;
import org.yocto.sdk.ide.utils.YoctoSDKUtils;
public class YoctoCMakeMakefileGenerator implements IManagedBuilderMakefileGenerator2 {
private static final String TOOLCHAINCMAKE_FILE_NAME = "toolchain.cmake"; //$NON-NLS-1$
private static final String MAKEFILE_NAME = "Makefile"; //$NON-NLS-1$
private static final String CMAKE_FILE_NAME = "CMakeLists.txt"; //$NON-NLS-1$
private static final String CMAKECACHE_FILE_NAME = "CMakeCache.txt"; //$NON-NLS-1$
private IProject project;
private int lastBuildInfoChecksum = 0;
private IConfiguration configuration;
private IProgressMonitor monitor;
private IPath buildDir = null;
@Override
public String getMakefileName() {
return MAKEFILE_NAME;
}
@Override
public IPath getBuildWorkingDir() {
IPath buildWorkingDir = null;
if (buildDir != null) {
buildWorkingDir = buildDir.removeFirstSegments(1);
}
return buildWorkingDir;
}
@Override
public boolean isGeneratedResource(IResource resource) {
return false;
}
@Override
public void initialize(IProject project, IManagedBuildInfo info,
IProgressMonitor monitor) {
this.project = project;
this.configuration = info.getDefaultConfiguration();
this.monitor = monitor;
if (info.getDefaultConfiguration() != null) {
buildDir = project.getFolder(info.getConfigurationName()).getFullPath();
}
}
@Override
public void initialize(int buildKind, IConfiguration configuration, IBuilder builder,
IProgressMonitor monitor) {
this.project = configuration.getOwner().getProject();
this.configuration = configuration;
this.monitor = monitor;
this.buildDir = project.getFolder(configuration.getName()).getFullPath();
}
@Override
public void generateDependencies() throws CoreException {
// nothing to do here
}
@Override
public void regenerateDependencies(boolean force) throws CoreException {
generateDependencies();
}
@Override
public MultiStatus generateMakefiles(IResourceDelta delta)
throws CoreException {
int currentBuildInfoChecksum = ManagedBuildManager.getBuildInfo(project).hashCode();
IFile cmakeFile = project.getFile(CMAKE_FILE_NAME);
IResourceDelta cmakeDelta = delta.findMember(cmakeFile.getProjectRelativePath());
IResourceDelta[] deltas = delta
.getAffectedChildren(IResourceDelta.ADDED | IResourceDelta.REMOVED);
if (deltas.length > 0 || cmakeDelta != null || currentBuildInfoChecksum != lastBuildInfoChecksum) {
lastBuildInfoChecksum = currentBuildInfoChecksum;
return regenerateMakefiles();
} else {
// CMake is not needed to run prior to building
// just return that makefile generation is completed
return new MultiStatus(
ManagedBuilderCorePlugin.getUniqueIdentifier(), IStatus.OK,
new String(YoctoCMakeMessages.getString("YoctoCMakeMakefileGenerator.ok.makefilesStillValid")), null); //$NON-NLS-1$
}
}
@Override
public MultiStatus regenerateMakefiles() throws CoreException {
String taskName =
YoctoCMakeMessages.getString("YoctoCMakeMakefileGenerator.configure.creatingMakefiles"); //$NON-NLS-1$
monitor.beginTask(taskName, 20);
IFile cmakeFile = project.getFile(CMAKE_FILE_NAME);
if (!cmakeFile.exists()) {
return new MultiStatus(ManagedBuilderCorePlugin.getUniqueIdentifier(), IStatus.CANCEL,
new String(YoctoCMakeMessages.getString("YoctoCMakeMakefileGenerator.cancel.missingCMakeList")), null); //$NON-NLS-1$
}
// Retrieve Build directory
IPath workingDir = getBuildWorkingDir();
IPath location = project.getLocation().append(workingDir);
monitor.worked(1);
// Create build directory if it doesn't exist
if (!location.toFile().exists()) {
monitor.subTask(
YoctoCMakeMessages.getString("YoctoCMakeMakefileGenerator.creatingBuildDirectory")); //$NON-NLS-1$
location.toFile().mkdirs();
} else {
monitor.subTask(
YoctoCMakeMessages.getString("YoctoCMakeMakefileGenerator.removingCacheFiles")); //$NON-NLS-1$
IFile cmakeCache = project.getFile(workingDir.append(CMAKECACHE_FILE_NAME));
cmakeCache.delete(true, monitor);
}
monitor.setTaskName(taskName);
createToolchainCMakeFile(workingDir);
// Create the Makefiles by executing cmake
ExecuteConfigureJob job =
new ExecuteConfigureJob(
YoctoCMakeMessages.getString("YoctoCMakeMakefileGenerator.configureJob.name"), //$NON-NLS-1$
project, configuration, location);
job.setPriority(Job.BUILD);
job.setUser(false);
job.schedule();
try {
job.join();
monitor.done();
return new MultiStatus(
Activator.PLUGIN_ID, job.getResult().getSeverity(),
job.getResult().getMessage(), null);
} catch (InterruptedException e) {
return new MultiStatus(
Activator.PLUGIN_ID,
IStatus.ERROR, new String(
YoctoCMakeMessages.getString("YoctoCMakeMakefileGenerator.error.makeFileGenerationFailed")), null); //$NON-NLS-1$
}
}
private String createCMakeSetStatement(String variable, String value, String cacheOption) {
String setStatement = "set("; //$NON-NLS-1$
setStatement += variable + " " + value; //$NON-NLS-1$
if(cacheOption != null && !cacheOption.equals("")) { //$NON-NLS-1$
setStatement += " " + cacheOption; //$NON-NLS-1$
}
setStatement += ")\n"; //$NON-NLS-1$
return setStatement;
}
// Considered poky's cmake.bbclass for this method
private void createToolchainCMakeFile(IPath workingDir) {
String toolchainCMakeFileContentAsString = "# CMake system name must be something like \"Linux\".\n" + //$NON-NLS-1$
"# This is important for cross-compiling.\n"; //$NON-NLS-1$
String targetArchValue = YoctoSDKUtils.getEnvValue(project, "TARGET_ARCH"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_SYSTEM_PROCESSOR", targetArchValue, null); //$NON-NLS-1$
String oeCMakeCCompilerValue = YoctoSDKUtils.getEnvValue(project, "OECMAKE_C_COMPILER"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_C_COMPILER", oeCMakeCCompilerValue, null); //$NON-NLS-1$
String oeCMakeCXXCompilerValue = YoctoSDKUtils.getEnvValue(project, "OECMAKE_CXX_COMPILER"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_CXX_COMPILER", oeCMakeCXXCompilerValue, null); //$NON-NLS-1$
String oeCMakeCFlagsValue = YoctoSDKUtils.getEnvValue(project, "OECMAKE_C_FLAGS"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_C_FLAGS", //$NON-NLS-1$
"\"" + oeCMakeCFlagsValue + "\"", "CACHE STRING \"CFLAGS\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
String oeCMakeCXXFlagsValue = YoctoSDKUtils.getEnvValue(project, "OECMAKE_CXX_FLAGS"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_CXX_FLAGS", //$NON-NLS-1$
"\"" + oeCMakeCXXFlagsValue + "\"", "CACHE STRING \"CXXFLAGS\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
String oeCMakeCFlagsReleaseValue = YoctoSDKUtils.getEnvValue(project, "OECMAKE_C_FLAGS_RELEASE"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_C_FLAGS_RELEASE", //$NON-NLS-1$
"\"" + oeCMakeCFlagsReleaseValue + "\"", "CACHE STRING \"CFLAGS for release\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
String oeCMakeCXXFlagsReleaseValue = YoctoSDKUtils.getEnvValue(project, "OECMAKE_CXX_FLAGS_RELEASE"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_CXX_FLAGS_RELEASE", //$NON-NLS-1$
"\"" + oeCMakeCXXFlagsReleaseValue + "\"", "CACHE STRING \"CXXFLAGS for release\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
String oeCMakeCLinkFlagsValue = YoctoSDKUtils.getEnvValue(project, "OECMAKE_C_LINK_FLAGS"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_C_LINK_FLAGS", //$NON-NLS-1$
"\"" + oeCMakeCLinkFlagsValue + "\"", "CACHE STRING \"LDFLAGS\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
String oeCMakeCXXLinkFlagsValue = YoctoSDKUtils.getEnvValue(project, "OECMAKE_CXX_LINK_FLAGS"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_CXX_LINK_FLAGS", //$NON-NLS-1$
"\"" + oeCMakeCXXLinkFlagsValue + "\"", "CACHE STRING \"LDFLAGS\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
toolchainCMakeFileContentAsString += "\n"; //$NON-NLS-1$
toolchainCMakeFileContentAsString += "# only search in the paths provided so cmake doesnt pick\n"; //$NON-NLS-1$
toolchainCMakeFileContentAsString += "# up libraries and tools from the native build machine\n"; //$NON-NLS-1$
String findRootPathValue = YoctoSDKUtils.getEnvValue(project, "STAGING_DIR_HOST"); //$NON-NLS-1$
findRootPathValue += " "; //$NON-NLS-1$
findRootPathValue += YoctoSDKUtils.getEnvValue(project, "STAGING_DIR_NATIVE"); //$NON-NLS-1$
findRootPathValue += " "; //$NON-NLS-1$
findRootPathValue += YoctoSDKUtils.getEnvValue(project, "CROSS_DIR"); //$NON-NLS-1$
findRootPathValue += " "; //$NON-NLS-1$
findRootPathValue += YoctoSDKUtils.getEnvValue(project, "OECMAKE_PERLNATIVE_DIR"); //$NON-NLS-1$
findRootPathValue += " "; //$NON-NLS-1$
findRootPathValue += YoctoSDKUtils.getEnvValue(project, "OECMAKE_EXTRA_ROOT_PATH"); //$NON-NLS-1$
findRootPathValue += " "; //$NON-NLS-1$
findRootPathValue += YoctoSDKUtils.getEnvValue(project, "EXTERNAL_TOOLCHAIN"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_FIND_ROOT_PATH", findRootPathValue, null); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_FIND_ROOT_PATH_MODE_PROGRAM", "ONLY", null); //$NON-NLS-1$ //$NON-NLS-2$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_FIND_ROOT_PATH_MODE_LIBRARY", "ONLY", null); //$NON-NLS-1$ //$NON-NLS-2$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_FIND_ROOT_PATH_MODE_INCLUDE", "ONLY", null); //$NON-NLS-1$ //$NON-NLS-2$
toolchainCMakeFileContentAsString += "\n"; //$NON-NLS-1$
toolchainCMakeFileContentAsString += "# Use qt.conf settings\n"; //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("ENV{QT_CONF_PATH}", "qt.conf", null); //$NON-NLS-1$ //$NON-NLS-2$
toolchainCMakeFileContentAsString += "\n"; //$NON-NLS-1$
toolchainCMakeFileContentAsString += "# We need to set the rpath to the correct directory as cmake does not provide any\n"; //$NON-NLS-1$
toolchainCMakeFileContentAsString += "# directory as rpath by default\n"; //$NON-NLS-1$
String oeCMakeRPathValue = YoctoSDKUtils.getEnvValue(project, "OECMAKE_RPATH"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_INSTALL_RPATH", oeCMakeRPathValue, null); //$NON-NLS-1$
toolchainCMakeFileContentAsString += "\n"; //$NON-NLS-1$
toolchainCMakeFileContentAsString += "# Use native cmake modules\n"; //$NON-NLS-1$
String stagingDatadirValue = YoctoSDKUtils.getEnvValue(project, "STAGING_DATADIR"); //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_MODULE_PATH", //$NON-NLS-1$
stagingDatadirValue + "/cmake/Modules/", null); //$NON-NLS-1$
toolchainCMakeFileContentAsString += "\n"; //$NON-NLS-1$
toolchainCMakeFileContentAsString += "# add for non /usr/lib libdir, e.g. /usr/lib64\n"; //$NON-NLS-1$
toolchainCMakeFileContentAsString += createCMakeSetStatement("CMAKE_LIBRARY_PATH", //$NON-NLS-1$
"${libdir} ${base_libdir}", null); //$NON-NLS-1$
InputStream toolchainCMakeFileContent = new ByteArrayInputStream(toolchainCMakeFileContentAsString.getBytes());
IFile toolchainCMakeFile = project.getFile(TOOLCHAINCMAKE_FILE_NAME);
try {
if (toolchainCMakeFile.exists()) {
toolchainCMakeFile.delete(true, monitor);
}
toolchainCMakeFile.create(toolchainCMakeFileContent, true, monitor);
} catch (CoreException e) {
e.printStackTrace();
}
}
}
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